Bosch Thermotechnology · Buderus G615 (Logano G615)

Buderus G615/740

Name: Buderus G615/740
Brand: Bosch Thermotechnology

The Buderus G615/740 is a discontinued commercial cast-iron boiler block with 11 sections, 2,532 MBH gross output and 2,202 MBH net AHRI rating for oil or gas firing.

DiscontinuedHistorically in Canada

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Key figures

Max input: —
Max CSA output: —
AFUE: —
Min input: —

Natural gasPropaneHeating-onlycommercial

Input is gas energy consumed; output is heat delivered. Never size from input alone.

Buderus G615/740 in practice

Best suited to

Applicability and support

Model number: G615/740
Canadian availability: historical
Production status: discontinued
ROMA supplies: Confirmed at consultation
ROMA services: Confirmed at consultation
Warranty: Not verified

Where ROMA provides on-site service

On-site service is currently offered in Greater Vancouver, BC, including Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Port Coquitlam, Port Moody, Delta, Langley, Maple Ridge, Abbotsford, Chilliwack, White Rock, Pitt Meadows, Tsawwassen, Anmore, Lions Bay, Belcarra, Bowen Island, Mission. Everything else on this site is reference information you can use anywhere in Canada.

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Specifications

Published specifications

Values as published by Bosch Thermotechnology. Units are shown with every value; notes flag conflicting sources or missing figures.

Buderus G615/740 specifications
Specification	Value	Note
Input
Input rating, gas	3,031 MBH
Input rating, oil	11 gph	No. 2 oil; burner supplied separately.
Output
Gross output	2,532 MBH	740 kW per the technical table (the table's Btu/hr header prints the same numeric values as MBH).
Net AHRI rating, water (gas and oil)	2,202 MBH
Physical and connections
Number of boiler sections	11
Weight, net	6,592 lb	Weight not including packaging approx. 4-5% less.
Boiler water content	180 US gal	681 l.
Maximum permissible supply temperature	248 °F	Safety limit (high limit safety cut-out).
Maximum permissible operating pressure	87 psi
Operating limits and other
Fuels	Heating oil, liquid propane or natural gas	Oil/gas-fired boiler block; approved burners listed by Bosch.